The difference between assets and liabilities is called

Which of the following verifies that the business objectives of the system as originally conceived are in fact working?

A) system testing B) acceptance testing C) unit testing D) implementation testing

Suppose that an internal report submitted to the managers at a bank in Boston showed that with 95 percent confidence, the proportion of the bank's customers who also have accounts at one or more other banks is between .45 and .51

Given this information, what sample size was used to arrive at this estimate?A) About 344 B) Approximately 1,066 C) Just under 700 D) Can't be determined without more information.